/* roulang page: index */
:root{
  --brand:#1B5FA8; --brand-dark:#154C88; --brand-soft:#EAF2FB;
  --accent:#1F8A70; --accent-soft:#E6F3EF;
  --pop:#E8734A;
  --bg:#F6F8FB; --card:#FFFFFF;
  --ink:#0E1A2B; --text:#4A5A6E; --muted:#8593A6;
  --line:#E3E9F2; --divider:#EEF2F7;
  --r-btn:10px; --r-card:16px; --r-img:12px; --r-chip:999px;
  --sh-card:0 1px 2px rgba(14,26,43,.04), 0 8px 24px rgba(14,26,43,.06);
  --sh-hover:0 12px 32px rgba(14,26,43,.10);
  --sh-nav:0 1px 12px rgba(14,26,43,.06);
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-primary:#1B5FA8; --bs-primary-rgb:27,95,168;
  --bs-link-color:#1B5FA8; --bs-link-hover-color:#154C88;
  --bs-body-color:#4A5A6E; --bs-body-bg:#F6F8FB;
  --bs-border-color:#E3E9F2; --bs-border-radius:12px;
  --bs-font-sans-serif:var(--font-cn);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font-cn);font-size:17px;line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.25;letter-spacing:-.01em;font-weight:800}
p{margin:0}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px}
img{max-width:100%;display:block;background:#EEF2F7}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{max-width:1200px;padding-left:24px;padding-right:24px}
@media(min-width:1400px){.container{max-width:1280px}}
.section{padding:88px 0}
.section-alt{background:#FFFFFF}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-head h2{font-size:30px}
.section-head .sub{margin-top:10px;font-size:15px;color:var(--muted)}
.section-head .more{font-size:15px;font-weight:600;white-space:nowrap}
.section-head .more:hover{color:var(--brand-dark)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);background:var(--brand-soft);border-radius:var(--r-chip);padding:6px 14px;margin-bottom:18px;letter-spacing:.02em}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block}

/* ---------- 按钮 ---------- */
.btn{--bs-btn-focus-box-shadow:0 0 0 4px var(--brand-soft);border-radius:var(--r-btn);font-weight:600;font-size:15px;padding:11px 22px;border:1px solid transparent;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(27,95,168,.24)}
.btn-brand:active{background:var(--brand-dark);transform:translateY(0);filter:brightness(.96)}
.btn-outline-brand{background:#fff;color:var(--brand);border-color:#D7DFEA}
.btn-outline-brand:hover{background:#fff;color:var(--brand);border-color:var(--brand);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--brand);border-color:transparent}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark)}
.btn-sm{padding:8px 16px;font-size:14px}
.btn-lg{padding:14px 28px;font-size:16px}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.86);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:box-shadow .2s ease,border-color .2s ease,background .2s ease}
.site-header.is-scrolled{background:rgba(255,255,255,.96);box-shadow:var(--sh-nav);border-bottom-color:var(--divider)}
.nav-wrap{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand:hover{text-decoration:none}
.brand-mark{width:32px;height:32px;flex:0 0 32px}
.brand-text{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.brand-text:hover{color:var(--ink)}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:8px}
.main-nav a{position:relative;font-size:15px;font-weight:500;color:var(--text);padding:20px 0;white-space:nowrap}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:12px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.main-nav a:hover{color:var(--brand-dark);text-decoration:none}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--brand);font-weight:600}
.main-nav a.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.command-search{position:relative;width:240px}
.command-search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted)}
.command-search input{width:100%;height:40px;border:1px solid var(--line);background:#fff;border-radius:var(--r-btn);padding:0 56px 0 38px;font-size:14px;color:var(--ink);transition:border-color .18s ease,box-shadow .18s ease}
.command-search input::placeholder{color:var(--muted)}
.command-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.kbd-key{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-family:var(--font-num);font-size:11px;color:var(--muted);background:#F1F5FA;border:1px solid var(--line);border-radius:6px;padding:2px 6px;line-height:1.4}
.icon-btn{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;color:var(--text);border:none;background:transparent;transition:background .18s ease,color .18s ease}
.icon-btn:hover{background:var(--brand-soft);color:var(--brand)}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:8px;align-items:center;justify-content:center}
.drawer{position:fixed;inset:0;z-index:1040;background:#fff;padding:20px 20px 40px;overflow-y:auto;transform:translateX(100%);transition:transform .28s ease;visibility:hidden}
.drawer.open{transform:translateX(0);visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer .command-search{width:100%;margin-bottom:20px}
.drawer nav a{display:block;line-height:44px;font-size:16px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--divider)}
.drawer nav a.active{color:var(--brand);font-weight:700}
.drawer .btn{width:100%;margin-top:24px}
.drawer-close{width:40px;height:40px;border:1px solid var(--line);border-radius:8px;background:#fff;display:flex;align-items:center;justify-content:center}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(135deg,#EAF2FB 0%,#F6F8FB 100%);padding:72px 0 80px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}
.hero h1{font-size:40px;margin-bottom:20px}
.hero .lead{font-size:17px;color:var(--text);max-width:520px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.trust-row{display:flex;flex-wrap:wrap;gap:24px}
.trust-item{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink)}
.trust-item svg{color:var(--accent)}
.phone-stack{position:relative;display:flex;justify-content:center;align-items:center;gap:20px;min-height:520px}
.phone-card{position:relative;border-radius:20px;overflow:hidden;background:#fff;box-shadow:var(--sh-card);flex:0 0 auto}
.phone-card img{width:100%;height:100%;object-fit:cover}
.phone-main{width:320px;aspect-ratio:9/16;z-index:2}
.phone-sub{width:210px;aspect-ratio:9/16;opacity:.72;transform:translateY(32px)}
.phone-sub.left{transform:translateY(-28px)}
.phone-tag{position:absolute;left:14px;bottom:14px;right:14px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.pill-dark{background:rgba(14,26,43,.62);color:#fff;font-size:12px;border-radius:var(--r-chip);padding:5px 12px;font-weight:600;backdrop-filter:blur(2px)}
.play-dot{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:13px}

/* ---------- 数据条 ---------- */
.stat-bar{background:#fff;border-top:1px solid var(--divider);border-bottom:1px solid var(--divider)}
.stat-bar-inner{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:32px 24px;text-align:center;border-right:1px solid var(--divider)}
.stat:last-child{border-right:none}
.stat strong{display:block;font-family:var(--font-num);font-size:32px;font-weight:800;color:var(--brand);letter-spacing:-.02em;line-height:1.2}
.stat span{font-size:14px;color:var(--muted);font-weight:500}

/* ---------- 横滑容器 ---------- */
.hscroll{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 18px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.hscroll>*{scroll-snap-align:start;flex:0 0 auto}
.hscroll::-webkit-scrollbar{height:6px}
.hscroll::-webkit-scrollbar-thumb{background:#D7DFEA;border-radius:99px}
.hscroll::-webkit-scrollbar-track{background:transparent}

/* ---------- 爆款片段卡 ---------- */
.clip-card{width:220px}
.clip-thumb{position:relative;display:block;border-radius:var(--r-card);overflow:hidden;aspect-ratio:9/16;box-shadow:var(--sh-card);transition:box-shadow .22s ease,transform .22s ease}
.clip-thumb::after{content:"";position:absolute;left:0;right:0;bottom:0;height:40%;background:linear-gradient(to top,rgba(14,26,43,.72),transparent)}
.clip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.clip-card:hover .clip-thumb{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.clip-card:hover .clip-thumb img{transform:scale(1.03)}
.clip-dur{position:absolute;right:10px;top:10px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;font-family:var(--font-num);padding:3px 9px;border-radius:var(--r-chip);z-index:2}
.clip-views{position:absolute;left:10px;bottom:10px;z-index:2;color:#fff;font-size:12px;display:flex;align-items:center;gap:6px;font-family:var(--font-num)}
.clip-cat{display:inline-block;font-size:12px;color:var(--accent);background:var(--accent-soft);border-radius:6px;padding:2px 8px;margin-top:12px}
.clip-title{font-size:16px;font-weight:700;margin-top:8px;line-height:1.45}
.clip-title a{color:var(--ink)}
.clip-title a:hover{color:var(--brand);text-decoration:none}

/* ---------- 种草清单 ---------- */
.seed-list{border-top:1px solid var(--divider)}
.seed-item{display:flex;align-items:center;gap:28px;padding:28px 0;border-bottom:1px solid var(--divider)}
.seed-item.shift{margin-left:7%}
.seed-num{flex:0 0 40px;width:40px;height:40px;border-radius:12px;background:var(--brand);color:#fff;font-family:var(--font-num);font-weight:700;font-size:17px;display:flex;align-items:center;justify-content:center}
.seed-item:nth-child(2) .seed-num{background:var(--accent)}
.seed-item:nth-child(3) .seed-num{background:var(--brand-dark)}
.seed-media{flex:0 0 168px;width:168px;aspect-ratio:4/3;border-radius:var(--r-img);overflow:hidden}
.seed-media img{width:100%;height:100%;object-fit:cover}
.seed-body{flex:1 1 auto;min-width:0}
.seed-body h3{font-size:20px;margin-bottom:8px}
.seed-body p{font-size:15px;color:var(--text);margin-bottom:14px}

/* ---------- 服务区 ---------- */
.svc-main{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card);min-height:420px;display:flex;align-items:flex-end}
.svc-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.svc-main .veil{position:absolute;inset:0;background:linear-gradient(to top,rgba(14,26,43,.82),rgba(14,26,43,.15))}
.svc-main .content{position:relative;padding:36px;color:#fff}
.svc-main h3{color:#fff;font-size:26px;margin-bottom:12px}
.svc-main p{color:rgba(255,255,255,.86);font-size:15px;max-width:520px;margin-bottom:20px}
.svc-side{display:grid;gap:24px}
.svc-mini{position:relative;background:#fff;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card);display:flex;gap:16px;padding:18px;transition:box-shadow .2s ease,transform .2s ease}
.svc-mini:hover{box-shadow:var(--sh-hover);transform:translateY(-2px)}
.svc-mini .thumb{flex:0 0 108px;width:108px;aspect-ratio:1/1;border-radius:var(--r-img);overflow:hidden}
.svc-mini .thumb img{width:100%;height:100%;object-fit:cover}
.svc-mini h3{font-size:18px;margin-bottom:6px}
.svc-mini p{font-size:14px;color:var(--muted);margin-bottom:10px}
.corner-badge{position:absolute;top:0;right:0;background:var(--pop);color:#fff;font-size:12px;font-weight:600;padding:6px 14px;border-radius:0 var(--r-card) 0 14px}

/* ---------- 评价卡 ---------- */
.quote-card{width:300px;background:#fff;border-radius:var(--r-card);box-shadow:var(--sh-card);padding:24px}
.quote-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:16px;flex:0 0 44px}
.stars{color:var(--pop);font-size:14px;letter-spacing:2px}
.quote-card p{font-size:15px;color:var(--text);margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.quote-foot{font-size:13px;color:var(--muted)}
.quote-foot strong{color:var(--ink);font-weight:600}

/* ---------- 资讯列表 ---------- */
.news-card{background:#fff;border-radius:var(--r-card);box-shadow:var(--sh-card);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:box-shadow .2s ease,transform .2s ease}
.news-card:hover{box-shadow:var(--sh-hover);transform:translateY(-3px)}
.news-thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-badge{position:absolute;left:12px;top:12px;background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:600;border-radius:6px;padding:3px 10px}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.news-body h3{font-size:18px;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a{color:var(--ink)}
.news-body h3 a:hover{color:var(--brand);text-decoration:none}
.news-body p{font-size:14px;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);border-top:1px solid var(--divider);padding-top:14px}
.news-foot .read{font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.news-card:hover .news-foot .read svg{transform:translateX(2px)}
.news-foot .read svg{transition:transform .18s ease}
.empty-state{text-align:center;padding:56px 24px;background:#fff;border-radius:var(--r-card);box-shadow:var(--sh-card)}
.empty-state .ico{width:56px;height:56px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.empty-state p{color:var(--muted);font-size:15px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.accordion{--bs-accordion-border-width:0;--bs-accordion-bg:transparent;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-active-bg:transparent;--bs-accordion-active-color:var(--brand)}
.accordion-item{border:none;border-bottom:1px solid var(--divider);background:transparent}
.accordion-button{background:transparent;color:var(--ink);font-size:17px;font-weight:600;padding:22px 40px 22px 0;box-shadow:none;line-height:1.5}
.accordion-button::after{display:none}
.accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none}
.accordion-button:hover{color:var(--brand-dark)}
.acc-plus{position:absolute;right:0;top:50%;transform:translateY(-50%);width:24px;height:24px;display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:22px;font-weight:400;transition:transform .22s ease;pointer-events:none}
.accordion-button:not(.collapsed) .acc-plus{transform:translateY(-50%) rotate(45deg)}
.accordion-body{padding:0 40px 24px 0;font-size:15px;line-height:1.85;color:var(--text)}

/* ---------- 底部 CTA ---------- */
.cta-block{position:relative;border-radius:24px;overflow:hidden;padding:64px 56px;box-shadow:var(--sh-card)}
.cta-block img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cta-block .veil{position:absolute;inset:0;background:linear-gradient(120deg,rgba(14,26,43,.88),rgba(21,76,136,.62))}
.cta-block .inner{position:relative;color:#fff;max-width:640px}
.cta-block h2{color:#fff;font-size:30px;margin-bottom:14px}
.cta-block p{color:rgba(255,255,255,.86);font-size:16px;margin-bottom:28px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn-light-brand{background:#fff;color:var(--brand);font-weight:600}
.btn-light-brand:hover{background:#fff;color:var(--brand-dark);transform:translateY(-1px)}
.btn-line-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-line-light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}

/* ---------- 表单 ---------- */
.form-panel{background:#fff;border-radius:var(--r-card);box-shadow:var(--sh-card);padding:32px}
.form-panel h3{font-size:20px;margin-bottom:6px}
.form-panel .hint{font-size:14px;color:var(--muted);margin-bottom:22px}
.form-label{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px}
.form-control,.form-select{height:46px;border-radius:var(--r-btn);border:1px solid var(--line);font-size:15px;color:var(--ink);padding:0 14px}
.form-control::placeholder{color:var(--muted)}
.form-control:focus,.form-select:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.form-note{font-size:13px;color:var(--muted);margin-top:12px}
.alert-soft{background:var(--accent-soft);color:#14604D;border:none;border-radius:var(--r-btn);font-size:14px;padding:12px 16px;margin-top:16px}

/* ---------- 页脚 ---------- */
.site-footer{background:#fff;border-top:1px solid var(--divider);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--muted);max-width:280px;margin-bottom:20px}
.social-row{display:flex;gap:10px}
.social-row a{width:38px;height:38px;border-radius:10px;background:var(--bg);color:var(--text);display:flex;align-items:center;justify-content:center;transition:background .18s ease,color .18s ease}
.social-row a:hover{background:var(--brand-soft);color:var(--brand)}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:18px}
.footer-col li{margin-bottom:12px}
.footer-col a{font-size:14px;color:var(--text)}
.footer-col a:hover{color:var(--brand);text-decoration:none}
.footer-col .contact-line{font-size:14px;color:var(--text);margin-bottom:12px;display:flex;gap:10px;align-items:flex-start}
.footer-col .contact-line svg{flex:0 0 16px;margin-top:4px;color:var(--muted)}
.footer-bottom{margin-top:56px;border-top:1px solid var(--divider);padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
.footer-bottom a{color:var(--muted)}
.to-top{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--text);display:inline-flex;align-items:center;justify-content:center;transition:border-color .18s ease,color .18s ease}
.to-top:hover{border-color:var(--brand);color:var(--brand)}

/* ---------- 移动 sticky ---------- */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:1020;display:none;align-items:center;justify-content:space-between;gap:14px;height:56px;padding:0 16px;background:#fff;border-top:1px solid var(--divider);box-shadow:0 -2px 14px rgba(14,26,43,.08);transform:translateY(120%);transition:transform .25s ease}
.mobile-bar.show{transform:translateY(0)}
.mobile-bar .perk{font-size:15px;font-weight:700;color:var(--ink)}
.mobile-bar .perk span{display:block;font-size:12px;font-weight:400;color:var(--muted)}

/* ---------- 响应式 ---------- */
@media(max-width:1199.98px){
  .main-nav{gap:20px}
  .command-search{width:190px}
}
@media(max-width:991.98px){
  .section{padding:64px 0}
  .hero{padding:52px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:32px}
  .phone-stack{min-height:0;justify-content:flex-start;overflow-x:auto;gap:16px;padding-bottom:12px;scroll-snap-type:x mandatory}
  .phone-card{scroll-snap-align:start}
  .phone-main{width:62vw;max-width:320px}
  .phone-sub{width:44vw;max-width:210px;transform:none}
  .phone-sub.left{transform:none}
  .main-nav,.command-search{display:none}
  .nav-toggle{display:inline-flex}
  .stat-bar-inner{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:none}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--divider)}
  .seed-item.shift{margin-left:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-block{padding:48px 32px}
  .mobile-bar{display:flex}
  .site-footer{padding-bottom:56px}
}
@media(max-width:767.98px){
  body{font-size:16px}
  .container{padding-left:18px;padding-right:18px}
  .section{padding:48px 0}
  .hero h1{font-size:28px}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px}
  .section-head h2{font-size:22px}
  .seed-item{flex-wrap:wrap;gap:16px}
  .seed-media{flex:0 0 128px;width:128px}
  .seed-body h3{font-size:18px}
  .clip-card{width:180px}
  .quote-card{width:270px}
  .cta-block{padding:36px 22px;border-radius:18px}
  .cta-block h2{font-size:24px}
  .svc-main .content{padding:24px}
  .svc-main h3{font-size:21px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .accordion-button{font-size:16px;padding-right:34px}
  .accordion-body{padding-right:0}
  .form-panel{padding:22px}
}
@media(max-width:519.98px){
  .stat strong{font-size:26px}
  .phone-main{width:78vw}
  .phone-sub{width:56vw}
}

/* roulang page: article */
:root{
  --brand:#1B5FA8;
  --brand-dark:#154C88;
  --brand-soft:#EAF2FB;
  --accent:#1F8A70;
  --accent-soft:#E6F3EF;
  --pop:#E8734A;
  --bg:#F6F8FB;
  --card:#FFFFFF;
  --ink:#0E1A2B;
  --ink-2:#4A5A6E;
  --ink-3:#8593A6;
  --line:#E3E9F2;
  --line-soft:#EEF2F7;
  --r-btn:10px;
  --r-card:16px;
  --r-img:12px;
  --sh-card:0 1px 2px rgba(14,26,43,.04),0 8px 24px rgba(14,26,43,.06);
  --sh-hover:0 12px 32px rgba(14,26,43,.10);
  --sh-nav:0 1px 12px rgba(14,26,43,.06);
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  --font-num:"Inter",system-ui,-apple-system,"PingFang SC",sans-serif;
  --bs-primary:#1B5FA8;
  --bs-primary-rgb:27,95,168;
  --bs-body-color:#4A5A6E;
  --bs-body-bg:#F6F8FB;
  --bs-border-color:#E3E9F2;
  --bs-link-color:#1B5FA8;
  --bs-link-hover-color:#154C88;
  --bs-font-sans-serif:var(--font-cn);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{color:var(--ink);font-weight:800;line-height:1.25;letter-spacing:-.01em;margin:0;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{width:100%;max-width:1200px;padding-inline:24px;margin-inline:auto;}
@media (min-width:1400px){.container{max-width:1280px;}}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:2000;}
.skip-link:focus{left:0;color:#fff;}

/* 按钮体系 */
.btn{border-radius:var(--r-btn);font-weight:600;font-size:15px;padding:11px 22px;border:1px solid transparent;transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px;line-height:1.3;}
.btn:active{transform:translateY(0);filter:brightness(.96);}
.btn-brand,.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(27,95,168,.18);}
.btn-brand:hover,.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(27,95,168,.22);}
.btn-outline-brand,.btn-ghost-line{background:#fff;color:var(--ink);border-color:#D7DFEA;}
.btn-outline-brand:hover,.btn-ghost-line:hover{border-color:var(--brand);color:var(--brand);background:#fff;}
.btn-ghost{background:transparent;color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:14px 30px;font-size:16px;}

/* 导航 */
.site-header{position:sticky;top:0;z-index:1200;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line-soft);transition:box-shadow .25s ease,background-color .25s ease;}
.site-header.is-scrolled{box-shadow:var(--sh-nav);}
.nav-wrap{display:flex;align-items:center;gap:24px;height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:30px;height:30px;flex:0 0 auto;}
.brand-text{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;}
.brand:hover .brand-text{color:var(--brand);}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:8px;}
.main-nav a{position:relative;font-size:15px;font-weight:500;color:var(--ink-2);padding:6px 0;}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brand);font-weight:600;}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.command-search{position:relative;display:flex;align-items:center;gap:8px;width:240px;height:40px;padding:0 12px;background:#F2F5FA;border:1px solid transparent;border-radius:var(--r-btn);color:var(--ink-3);transition:border-color .2s ease,background-color .2s ease,box-shadow .2s ease;}
.command-search:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft);}
.command-search svg{flex:0 0 auto;}
.command-search input{flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);font-family:inherit;}
.command-search input::placeholder{color:var(--ink-3);}
.kbd-key{flex:0 0 auto;font-family:var(--font-num);font-size:11px;color:var(--ink-3);background:#fff;border:1px solid var(--line);border-radius:6px;padding:2px 6px;}
.icon-btn{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:0;background:transparent;color:var(--ink-2);border-radius:8px;cursor:pointer;transition:background-color .2s ease,color .2s ease;}
.icon-btn:hover{background:var(--brand-soft);color:var(--brand);}
.nav-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;}
.drawer-search{display:none;}
@media (max-width:991.98px){
  .nav-wrap{height:56px;gap:12px;}
  .brand-text{font-size:16px;}
  .main-nav{position:fixed;inset:56px 0 0 0;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:16px 20px 40px;background:#fff;overflow-y:auto;transform:translateX(100%);transition:transform .28s ease;z-index:1190;}
  body.nav-open .main-nav{transform:translateX(0);}
  .main-nav a{font-size:16px;font-weight:600;color:var(--ink);padding:14px 4px;border-bottom:1px solid var(--line-soft);}
  .main-nav a::after{display:none;}
  .main-nav a.active{color:var(--brand);}
  .drawer-search{display:flex;margin-bottom:8px;}
  .command-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .icon-btn{display:none;}
}

/* 面包屑 */
.page-top{padding:28px 0 8px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin:0;padding:0;background:transparent;--bs-breadcrumb-divider:'/';}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px;color:var(--ink-3);}
.breadcrumb li+li::before{content:"/";color:#C3CDDA;}
.breadcrumb a{color:var(--ink-3);}
.breadcrumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb li.current{color:var(--ink-2);max-width:520px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* 文章头 */
.article-hero{padding:12px 0 40px;}
.article-shell{max-width:820px;margin:0 auto;}
.badge-tag{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:6px;background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.02em;}
.badge-tag.accent{background:var(--accent-soft);color:var(--accent);}
.article-hero h1{font-size:40px;margin:18px 0 0;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;font-size:14px;color:var(--ink-3);}
.article-meta .sep{width:1px;height:14px;background:var(--line);display:inline-block;}
.article-meta time{font-family:var(--font-num);}
.article-cover{margin-top:32px;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card);background:#E9EEF6;}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}

/* 正文 */
.article-main{padding:0 0 32px;}
.article-body{font-size:17px;line-height:1.9;color:var(--ink-2);}
.article-body p{margin:0 0 20px;}
.article-body h2{font-size:26px;margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--brand);line-height:1.35;}
.article-body h3{font-size:20px;font-weight:700;margin:28px 0 12px;}
.article-body h4{font-size:18px;margin:24px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;}
.article-body ul li{position:relative;margin-bottom:10px;padding-left:0;}
.article-body ul li::before{content:"";position:absolute;left:-16px;top:.7em;width:6px;height:6px;border-radius:1px;background:var(--brand);}
.article-body ol{counter-reset:li;padding-left:0;}
.article-body ol li{position:relative;padding-left:34px;margin-bottom:12px;counter-increment:li;}
.article-body ol li::before{content:counter(li);position:absolute;left:0;top:.25em;width:22px;height:22px;border-radius:6px;background:var(--accent-soft);color:var(--accent);font-family:var(--font-num);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;}
.article-body blockquote{margin:24px 0;padding:16px 20px;background:var(--brand-soft);border-left:3px solid var(--brand);border-radius:0 var(--r-img) var(--r-img) 0;color:var(--ink);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:24px auto;height:auto;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-dark);}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:#F2F5FA;color:var(--ink);font-weight:700;}
.article-body hr{border:0;border-top:1px solid var(--line-soft);margin:32px 0;}
.article-empty{max-width:820px;margin:0 auto;text-align:center;padding:64px 24px 80px;}
.article-empty .empty-icon{width:64px;height:64px;margin:0 auto 20px;border-radius:18px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;color:var(--brand);}
.article-empty h2{font-size:24px;margin-bottom:12px;}
.article-empty p{color:var(--ink-3);margin-bottom:24px;}

/* 标签与分享 */
.article-foot{max-width:820px;margin:0 auto;padding:28px 0 0;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink-2);font-size:13px;transition:all .2s ease;}
.chip:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
.share-row{display:flex;align-items:center;gap:8px;color:var(--ink-3);font-size:13px;}
.share-row button{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--ink-2);cursor:pointer;transition:all .2s ease;}
.share-row button:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}

/* 板块通用 */
.section{padding:88px 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px;}
.section-head h2{font-size:30px;}
.section-head p{margin:10px 0 0;color:var(--ink-3);font-size:15px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand);}
.text-link svg{transition:transform .2s ease;}
.text-link:hover svg{transform:translateX(3px);}

/* 相关推荐 */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{background:#fff;border-radius:var(--r-card);box-shadow:var(--sh-card);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease;}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.rel-cover{position:relative;background:#E9EEF6;}
.rel-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.rel-cover .badge-tag{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);color:var(--brand);}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.rel-body h3{font-size:18px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-body h3 a{color:var(--ink);}
.rel-body h3 a:hover{color:var(--brand);}
.rel-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3);}
.rel-meta time{font-family:var(--font-num);}
.rel-meta .arrow{display:inline-flex;align-items:center;gap:4px;color:var(--brand);font-weight:600;}
.rel-card:hover .arrow svg{transform:translateX(2px);}
.rel-meta .arrow svg{transition:transform .2s ease;}
.rel-empty{grid-column:1/-1;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);padding:32px;text-align:center;color:var(--ink-3);font-size:14px;}

/* 上一篇下一篇 */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px;}
.pager a{display:flex;flex-direction:column;gap:8px;padding:20px 22px;background:#fff;border-radius:var(--r-card);box-shadow:var(--sh-card);transition:transform .25s ease,box-shadow .25s ease;}
.pager a:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);}
.pager .label{font-size:13px;color:var(--ink-3);display:inline-flex;align-items:center;gap:6px;}
.pager .title{font-size:16px;font-weight:600;color:var(--ink);}
.pager .next{text-align:right;align-items:flex-end;}
.back-row{margin-top:32px;display:flex;justify-content:center;}

/* CTA */
.cta-band{background:linear-gradient(135deg,#EAF2FB 0%,#F6F8FB 100%);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);padding:72px 0;}
.cta-inner{max-width:760px;margin:0 auto;text-align:center;}
.cta-inner h2{font-size:30px;margin-bottom:14px;}
.cta-inner p{color:var(--ink-2);font-size:16px;margin-bottom:28px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* 页脚 */
.site-footer{background:#F6F8FB;border-top:1px solid var(--line);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--ink-3);line-height:1.8;max-width:300px;margin-bottom:20px;}
.social-row{display:flex;gap:10px;}
.social-row a{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:#fff;border:1px solid var(--line);color:var(--ink-2);transition:all .2s ease;}
.social-row a:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:18px;}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul li a,.footer-col ul li span{font-size:14px;color:var(--ink-3);}
.footer-col ul li a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{margin-top:48px;border-top:1px solid var(--line);padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3);}
.footer-bottom .top-btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink-2);border-radius:999px;padding:7px 16px;font-size:13px;cursor:pointer;transition:all .2s ease;}
.footer-bottom .top-btn:hover{border-color:var(--brand);color:var(--brand);}

/* 移动端吸底条 */
.sticky-bar{position:fixed;left:0;right:0;bottom:0;z-index:1150;background:#fff;border-top:1px solid var(--line-soft);box-shadow:0 -6px 20px rgba(14,26,43,.06);padding:10px 16px;display:none;align-items:center;justify-content:space-between;gap:14px;transform:translateY(120%);transition:transform .28s ease;}
.sticky-bar.is-visible{transform:translateY(0);}
.sticky-bar .benefit{display:flex;flex-direction:column;line-height:1.35;}
.sticky-bar .benefit strong{font-size:16px;color:var(--ink);font-weight:700;}
.sticky-bar .benefit span{font-size:12px;color:var(--ink-3);}
@media (max-width:991.98px){
  .sticky-bar{display:flex;}
}

/* 响应式 */
@media (max-width:1199.98px){
  .rel-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  body{font-size:16px;}
  .section{padding:64px 0;}
  .article-hero h1{font-size:32px;}
  .section-head h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767.98px){
  .container{padding-inline:16px;}
  .section{padding:48px 0;}
  .article-hero{padding:8px 0 28px;}
  .article-hero h1{font-size:28px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:22px;margin-top:32px;}
  .article-body h3{font-size:18px;}
  .section-head h2{font-size:22px;}
  .cta-inner h2{font-size:22px;}
  .rel-grid{grid-template-columns:1fr;}
  .pager{grid-template-columns:1fr;}
  .pager .next{text-align:left;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .breadcrumb li.current{max-width:240px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --brand:#1B5FA8;
  --brand-dark:#154C88;
  --brand-soft:#EAF2FB;
  --accent:#1F8A70;
  --accent-soft:#E6F3EF;
  --point:#E8734A;
  --bg:#F6F8FB;
  --card:#FFFFFF;
  --ink:#0E1A2B;
  --body:#4A5A6E;
  --muted:#8593A6;
  --line:#E3E9F2;
  --divider:#EEF2F7;
  --r-btn:10px;
  --r-img:12px;
  --r-card:16px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(14,26,43,.04),0 8px 24px rgba(14,26,43,.06);
  --shadow-2:0 12px 32px rgba(14,26,43,.10);
  --shadow-nav:0 1px 12px rgba(14,26,43,.06);
  --bs-primary:#1B5FA8;
  --bs-primary-rgb:27,95,168;
  --bs-body-color:#4A5A6E;
  --bs-body-font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --bs-border-color:#E3E9F2;
  --bs-border-radius:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--body);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:17px;line-height:1.8;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);line-height:1.25;letter-spacing:-.01em}
h1{font-size:40px;font-weight:800}
h2{font-size:30px;font-weight:800}
h3{font-size:22px;font-weight:700}
h4{font-size:16px;font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px}
a:visited{color:var(--brand)}
img{max-width:100%;display:block;background:#E9EEF6}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:none;background:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.num,.kbd-key{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.container{max-width:1280px}}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:0;padding:0;background:none;font-size:13px;list-style:none}
.breadcrumb li{display:flex;align-items:center;gap:6px;color:var(--muted)}
.breadcrumb li+li::before{content:"/";color:#C6D0DE}
.breadcrumb a{color:var(--muted);text-decoration:none}
.breadcrumb a:hover{color:var(--brand);text-decoration:none}
.breadcrumb .current{color:var(--ink);font-weight:600}
.eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--accent);text-transform:uppercase;margin-bottom:12px}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--accent)}
.lead{font-size:16px;color:var(--body);line-height:1.8}

/* 按钮体系 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);font-weight:600;font-size:15px;line-height:1;padding:13px 22px;border:1px solid transparent;transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .16s ease,box-shadow .2s ease;text-decoration:none}
.btn:hover{text-decoration:none}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 1px 2px rgba(14,26,43,.06)}
.btn-brand:hover,.btn-brand:focus{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(27,95,168,.22)}
.btn-brand:active{transform:translateY(0);background:#12437A}
.btn-outline{background:#fff;color:var(--ink);border-color:#D7DFEA}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);background:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark)}
.btn-lg{padding:15px 26px;font-size:16px}
.btn-sm{padding:10px 16px;font-size:14px}
.btn-white{background:#fff;color:var(--brand)}
.btn-white:hover{background:#F2F7FD;color:var(--brand-dark)}
.link-arrow{display:inline-flex;align-items:center;gap:5px;font-size:14px;font-weight:600;color:var(--brand);text-decoration:none}
.link-arrow svg{transition:transform .2s ease}
.link-arrow:hover{color:var(--brand-dark);text-decoration:none}
.link-arrow:hover svg{transform:translateX(3px)}

/* 徽章与标签 */
.badge-soft{display:inline-flex;align-items:center;gap:5px;padding:5px 11px;border-radius:var(--r-pill);font-size:12px;font-weight:700;background:var(--brand-soft);color:var(--brand-dark);white-space:nowrap}
.badge-accent{background:var(--accent-soft);color:#146651}
.badge-point{background:#FDEEE8;color:#BE5130}
.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);font-size:13px;color:var(--body);font-weight:500}

/* 头部导航 */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.88);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:box-shadow .25s ease,background-color .25s ease,border-color .25s ease}
.site-header.is-scrolled{background:rgba(255,255,255,.97);box-shadow:var(--shadow-nav);border-bottom-color:var(--divider)}
.nav-wrap{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;flex:none}
.brand:hover{color:var(--ink);text-decoration:none}
.brand-mark{width:30px;height:30px;flex:none}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:26px;margin-right:auto}
.main-nav a{position:relative;display:inline-block;padding:21px 0;color:var(--body);font-size:15px;font-weight:500;text-decoration:none}
.main-nav a:hover{color:var(--brand)}
.main-nav a.active{color:var(--ink);font-weight:700}
.main-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:13px;height:2px;border-radius:2px;background:var(--brand)}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.command-search{display:flex;align-items:center;gap:8px;width:240px;height:40px;padding:0 10px 0 12px;background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);color:var(--muted);transition:border-color .2s ease,box-shadow .2s ease}
.command-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.command-search input{flex:1;min-width:0;border:none;background:none;outline:none;font-size:14px;color:var(--ink)}
.command-search input::placeholder{color:var(--muted)}
.kbd-key{flex:none;font-size:11px;font-weight:600;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:2px 6px}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;color:var(--body);background:transparent;transition:background-color .2s ease,color .2s ease}
.icon-btn:hover{background:var(--brand-soft);color:var(--brand)}
.nav-toggle{display:none;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;color:var(--ink)}
.nav-toggle:hover{background:var(--brand-soft)}
.nav-right .btn-brand{height:40px;padding:0 18px;font-size:14px}

/* 移动端抽屉 */
.mobile-drawer{position:fixed;inset:0;z-index:1060;background:#fff;padding:16px 20px 36px;overflow-y:auto;transform:translateX(100%);visibility:hidden;transition:transform .28s ease,visibility .28s ease}
.mobile-drawer.open{transform:translateX(0);visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;height:44px;margin-bottom:8px}
.drawer-close{width:38px;height:38px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:24px;line-height:1;color:var(--ink)}
.drawer-close:hover{background:var(--bg)}
.drawer-search{display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-btn);margin:8px 0 18px}
.drawer-search input{flex:1;min-width:0;border:none;background:none;outline:none;font-size:15px}
.drawer-nav{display:grid;gap:0;margin-bottom:20px}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;height:48px;font-size:16px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--divider);text-decoration:none}
.drawer-nav a.active{color:var(--brand)}
.drawer-nav a:hover{color:var(--brand);text-decoration:none}
@media (min-width:992px){.mobile-drawer{display:none}}

/* 面包屑条 */
.crumb-bar{padding:18px 0 0}

/* Hero */
.hero{background:linear-gradient(135deg,#EAF2FB 0%,#F6F8FB 62%);padding:20px 0 88px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:center}
.hero-copy{grid-column:span 5}
.hero-copy h1{margin-bottom:16px}
.hero-copy .lead{font-size:17px;max-width:460px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.trust-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px;padding-top:22px;border-top:1px solid rgba(14,26,43,.07)}
.trust-item{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--body)}
.trust-item svg{flex:none;color:var(--accent)}
.hero-stage{grid-column:span 7;display:flex;align-items:flex-end;justify-content:center;gap:20px}
.stage-main,.stage-sub{position:relative;margin:0;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-2)}
.stage-main{width:320px;aspect-ratio:9/16}
.stage-sub{width:178px;aspect-ratio:9/16;opacity:.68;box-shadow:var(--shadow-1)}
.stage-main img,.stage-sub img{width:100%;height:100%;object-fit:cover}
.stage-badge{position:absolute;left:14px;bottom:14px;display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:var(--r-pill);background:rgba(14,26,43,.62);color:#fff;font-size:13px;font-weight:600;backdrop-filter:blur(4px)}
.stage-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--point)}
.stage-note{position:absolute;right:-4px;top:24px;background:#fff;border-radius:14px;padding:12px 16px;box-shadow:var(--shadow-1);font-size:13px;color:var(--body)}
.stage-note strong{display:block;font-size:20px;font-weight:800;color:var(--brand);font-family:Inter,system-ui,sans-serif}

/* 板块 */
.section{padding:88px 0}
.section.tint{background:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-head .section-note{font-size:15px;color:var(--muted);max-width:420px;text-align:right}

/* 要点清单 */
.point-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}
.point-item{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--divider)}
.point-num{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:#fff;font-size:16px;font-weight:800;font-family:Inter,system-ui,sans-serif}
.point-num.main{background:var(--brand)}
.point-num.alt{background:var(--accent)}
.point-item h3{font-size:18px;margin-bottom:6px}
.point-item p{font-size:15px;line-height:1.75;color:var(--body)}

/* 课程卡片 */
.plan-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.plan-card{grid-column:span 7;display:flex;flex-direction:column;background:var(--card);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease}
.plan-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.plan-card.span5{grid-column:span 5}
.plan-card.wide{grid-column:span 12;flex-direction:row}
.plan-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E9EEF6}
.plan-card.span5 .plan-media{aspect-ratio:4/3}
.plan-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.plan-card:hover .plan-media img{transform:scale(1.03)}
.plan-card.wide .plan-media{flex:0 0 42%;aspect-ratio:auto;min-height:300px}
.plan-tag{position:absolute;top:12px;left:12px;padding:5px 11px;border-radius:6px;background:rgba(255,255,255,.94);color:var(--brand);font-size:12px;font-weight:700}
.plan-tag.point{background:rgba(232,115,74,.94);color:#fff}
.plan-body{display:flex;flex-direction:column;gap:12px;padding:26px}
.plan-body h3{font-size:22px}
.plan-body p{font-size:15px;line-height:1.78}
.plan-meta{display:flex;flex-wrap:wrap;gap:8px}
.plan-list{display:grid;gap:8px;margin-top:2px}
.plan-list li{position:relative;padding-left:20px;font-size:15px;color:var(--body)}
.plan-list li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:3px;background:var(--brand-soft);border:2px solid var(--brand)}
.plan-foot{margin-top:auto;padding-top:8px}
.plan-card.wide .plan-body{padding:34px}

/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto}
.faq .accordion-item{border:none;border-bottom:1px solid var(--divider);background:transparent}
.faq .accordion-button{background:transparent;padding:22px 44px 22px 0;font-size:17px;font-weight:600;color:var(--ink);box-shadow:none;line-height:1.5}
.faq .accordion-button:not(.collapsed){color:var(--brand);background:transparent}
.faq .accordion-button::after{content:"+";background-image:none;width:auto;height:auto;font-size:24px;font-weight:400;color:var(--brand);display:flex;align-items:center;justify-content:center;transition:transform .25s ease;margin-left:auto;position:absolute;right:6px}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.faq .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq .accordion-body{padding:0 40px 24px 0;font-size:15px;line-height:1.85;color:var(--body)}
.faq .accordion-body strong{color:var(--ink);font-weight:600}

/* CTA 与表单 */
.cta-band{position:relative;overflow:hidden;border-radius:24px;background:#fff;box-shadow:var(--shadow-1)}
.cta-bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.png);background-size:cover;background-position:center;opacity:.13}
.cta-inner{position:relative;display:grid;grid-template-columns:repeat(12,1fr);gap:32px;padding:48px}
.cta-copy{grid-column:span 5}
.cta-copy h2{margin-bottom:14px}
.cta-copy p{font-size:16px}
.cta-perks{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.cta-form{grid-column:span 7;display:grid;grid-template-columns:1fr 1fr;gap:16px;background:#fff;border:1px solid var(--divider);border-radius:var(--r-card);padding:26px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:span 2}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field input,.field select{width:100%;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;color:var(--ink);font-size:15px;outline:none;transition:border-color .2s ease,box-shadow .2s ease}
.field input::placeholder{color:#A9B4C4}
.field input:focus,.field select:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.form-note{grid-column:span 2;font-size:13px;color:var(--muted)}
.form-ok{grid-column:span 2;display:none;align-items:center;gap:8px;padding:12px 16px;border-radius:var(--r-btn);background:var(--accent-soft);color:#146651;font-size:14px;font-weight:600}
.form-ok.show{display:flex}

/* 页脚 */
.site-footer{background:#fff;border-top:1px solid var(--divider);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px;padding-bottom:44px}
.footer-brand p{margin:16px 0 18px;font-size:14px;line-height:1.75;color:var(--muted);max-width:300px}
.social-row{display:flex;gap:10px}
.social-row a{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--bg);color:var(--body);transition:background-color .2s ease,color .2s ease}
.social-row a:hover{background:var(--brand-soft);color:var(--brand)}
.footer-col h4{margin-bottom:16px;font-size:15px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14px;color:var(--body);text-decoration:none}
.footer-col a:hover{color:var(--brand);text-decoration:none}
.footer-contact li{display:flex;gap:9px;align-items:flex-start;font-size:14px;color:var(--body)}
.footer-contact svg{flex:none;margin-top:4px;color:var(--brand)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding:20px 0;border-top:1px solid var(--divider);font-size:13px;color:var(--muted)}
.footer-bottom a{color:var(--muted)}
.footer-bottom a:hover{color:var(--brand)}
.to-top{position:fixed;right:22px;bottom:26px;z-index:900;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:#fff;color:var(--brand);box-shadow:var(--shadow-1);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease,transform .2s ease}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);color:var(--brand-dark)}

/* 响应式 */
@media (max-width:1199.98px){
  .command-search{width:190px}
  .nav-wrap{gap:20px}
  .main-nav{gap:20px}
}
@media (max-width:991.98px){
  h1{font-size:32px}
  h2{font-size:26px}
  h3{font-size:20px}
  .section{padding:64px 0}
  .main-nav,.command-search{display:none}
  .nav-right .icon-btn{display:none}
  .nav-right .icon-btn:first-of-type{display:inline-flex}
  .nav-right .btn-brand{display:none}
  .nav-toggle{display:inline-flex}
  .hero{padding:14px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-copy,.hero-stage{grid-column:span 12}
  .hero-stage{justify-content:flex-start;overflow:hidden}
  .stage-main{width:56%}
  .stage-sub{width:32%}
  .stage-note{right:8px;top:16px}
  .point-grid{grid-template-columns:1fr;gap:0}
  .plan-card,.plan-card.span5,.plan-card.wide{grid-column:span 12}
  .plan-card.wide{flex-direction:column}
  .plan-card.wide .plan-media{flex:none;min-height:0;aspect-ratio:16/10}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-head .section-note{text-align:left;max-width:none}
  .cta-inner{grid-template-columns:1fr;padding:32px;gap:24px}
  .cta-copy,.cta-form{grid-column:span 12}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:575.98px){
  body{font-size:16px}
  h1{font-size:28px}
  h2{font-size:22px}
  h3{font-size:18px}
  .container{padding:0 18px}
  .section{padding:48px 0}
  .brand-text{font-size:16px}
  .hero-copy .lead{font-size:16px}
  .hero-actions .btn{width:100%}
  .stage-main{width:66%}
  .stage-sub{width:38%}
  .stage-note{display:none}
  .plan-body{padding:20px}
  .plan-card.wide .plan-body{padding:22px}
  .cta-inner{padding:24px 20px}
  .cta-form{grid-template-columns:1fr;padding:20px}
  .field.full,.form-note,.form-ok{grid-column:span 1}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .to-top{right:16px;bottom:16px}
}

/* roulang page: category3 */
:root{
  --brand:#1B5FA8;
  --brand-dark:#154C88;
  --brand-soft:#EAF2FB;
  --accent:#1F8A70;
  --accent-soft:#E6F3EF;
  --spark:#E8734A;
  --bg:#F6F8FB;
  --surface:#FFFFFF;
  --ink:#0E1A2B;
  --ink-2:#4A5A6E;
  --ink-3:#8593A6;
  --line:#E3E9F2;
  --line-soft:#EEF2F7;
  --r-btn:10px;
  --r-card:16px;
  --r-img:12px;
  --r-chip:999px;
  --sh-card:0 1px 2px rgba(14,26,43,.04), 0 8px 24px rgba(14,26,43,.06);
  --sh-hover:0 12px 32px rgba(14,26,43,.10);
  --sh-nav:0 1px 12px rgba(14,26,43,.06);
  --font-cn:-apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  --font-num:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5{
  margin:0 0 12px;
  color:var(--ink);
  font-weight:800;
  line-height:1.25;
  letter-spacing:-.01em;
}
h1{font-size:40px;}
h2{font-size:30px;}
h3{font-size:22px;}
p{margin:0 0 16px;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease, text-decoration-color .2s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px;}
img{max-width:100%;height:auto;display:block;background:var(--line-soft);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* ---------- layout ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.container{max-width:1280px;}}
.sec{padding:88px 0;}
.sec-alt{background:var(--surface);}
.sec-tight{padding:64px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.sec-head.center{display:block;text-align:center;max-width:720px;margin:0 auto 44px;}
.sec-title{position:relative;padding-left:18px;margin-bottom:10px;}
.sec-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--brand);
}
.sec-head.center .sec-title{padding-left:0;}
.sec-head.center .sec-title::before{display:none;}
.sec-sub{margin:0;font-size:16px;color:var(--ink-3);max-width:640px;}
.sec-link{font-size:15px;font-weight:600;white-space:nowrap;}

/* ---------- buttons ---------- */
.btn{font-family:inherit;}
.btn.btn-brand{
  background:var(--brand);border:1px solid var(--brand);color:#fff;
  border-radius:var(--r-btn);font-weight:600;height:48px;padding:0 24px;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  box-shadow:0 1px 2px rgba(14,26,43,.06);
  transition:background .2s ease, transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.btn.btn-brand:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-card);text-decoration:none;}
.btn.btn-brand:active{transform:translateY(0);filter:brightness(.95);}
.btn.btn-brand.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:var(--r-btn);}
.btn.btn-outline-brand{
  background:#fff;border:1px solid #D7DFEA;color:var(--ink);
  border-radius:var(--r-btn);font-weight:600;height:48px;padding:0 24px;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  transition:border-color .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn.btn-outline-brand:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);box-shadow:var(--sh-card);text-decoration:none;}
.btn.btn-ghost-brand{
  background:transparent;border:1px solid transparent;color:var(--brand);
  border-radius:var(--r-btn);font-weight:600;height:48px;padding:0 20px;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .2s ease;
}
.btn.btn-ghost-brand:hover{background:var(--brand-soft);color:var(--brand-dark);text-decoration:none;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease, border-color .25s ease, background .25s ease;
}
.site-header.scrolled{box-shadow:var(--sh-nav);border-bottom-color:var(--line-soft);}
.nav-wrap{display:flex;align-items:center;gap:24px;height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:18px;letter-spacing:-.01em;flex:none;}
.brand:hover{color:var(--ink);text-decoration:none;}
.brand-mark{width:30px;height:30px;flex:none;}
.brand-text{white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:8px;}
.main-nav a{
  position:relative;font-size:15px;font-weight:500;color:var(--ink-2);padding:6px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.main-nav a:hover{color:var(--brand);text-decoration:none;}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1);}
.main-nav a.active{color:var(--ink);font-weight:700;}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.command-search{
  display:flex;align-items:center;gap:8px;width:240px;height:40px;padding:0 10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);color:var(--ink-3);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.command-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(27,95,168,.10);}
.command-search input{
  flex:1;min-width:0;border:0;outline:none;background:transparent;
  font-size:14px;color:var(--ink);font-family:inherit;
}
.command-search input::placeholder{color:var(--ink-3);}
.kbd-key{
  font-family:var(--font-num);font-size:11px;line-height:1;padding:4px 6px;border-radius:6px;
  border:1px solid var(--line);background:var(--bg);color:var(--ink-3);flex:none;
}
.icon-btn{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border:0;background:transparent;border-radius:8px;color:var(--ink-2);cursor:pointer;
  transition:background .2s ease, color .2s ease;
}
.icon-btn:hover{background:var(--brand-soft);color:var(--brand);}
.nav-toggle{
  display:none;width:40px;height:40px;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand);}

/* drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,26,43,.42);z-index:1040;
  opacity:0;visibility:hidden;transition:opacity .25s ease, visibility .25s ease;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(88vw,380px);z-index:1050;
  background:#fff;padding:18px 20px 32px;overflow-y:auto;
  transform:translateX(102%);transition:transform .3s ease;
  box-shadow:-12px 0 32px rgba(14,26,43,.12);
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;border:1px solid var(--line);
  border-radius:var(--r-btn);background:var(--bg);color:var(--ink-3);margin-bottom:14px;
}
.drawer-search input{flex:1;min-width:0;border:0;outline:none;background:transparent;font-size:15px;font-family:inherit;color:var(--ink);}
.drawer-link{
  display:flex;align-items:center;height:44px;font-size:16px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line-soft);
}
.drawer-link:hover{color:var(--brand);text-decoration:none;}
.drawer-link.active{color:var(--brand);}
.drawer-cta{margin-top:20px;display:flex;flex-direction:column;gap:10px;}

/* ---------- crumbs ---------- */
.crumb{padding:20px 0 0;}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:var(--ink-3);}
.crumb a{color:var(--ink-3);}
.crumb a:hover{color:var(--brand);}
.crumb [aria-current="page"]{color:var(--ink-2);font-weight:600;}

/* ---------- hero ---------- */
.cat-hero{
  background:linear-gradient(135deg,#EAF2FB 0%,#F6F8FB 100%);
  padding:40px 0 76px;text-align:center;
}
.cat-hero .inner{max-width:780px;margin:0 auto;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:var(--r-chip);
  background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:700;letter-spacing:.02em;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);}
.cat-hero h1{margin:18px 0 14px;font-size:40px;}
.cat-hero .lead{margin:0 auto 28px;max-width:640px;font-size:17px;color:var(--ink-2);}
.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;}
.hero-facts{
  display:flex;flex-wrap:wrap;justify-content:center;gap:14px 32px;margin-top:34px;
  padding-top:24px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-3);
}
.hero-facts span{display:inline-flex;align-items:center;gap:8px;}
.hero-facts b{font-family:var(--font-num);color:var(--ink);font-size:16px;font-weight:700;}

/* ---------- timeline ---------- */
.timeline{max-width:840px;margin:0 auto;}
.step{position:relative;padding:0 0 40px 78px;}
.step:last-child{padding-bottom:0;}
.step::before{
  content:"";position:absolute;left:24px;top:56px;bottom:0;width:2px;background:var(--line);
}
.step:last-child::before{display:none;}
.step-num{
  position:absolute;left:0;top:0;width:50px;height:50px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);font-family:var(--font-num);
  font-size:18px;font-weight:800;box-shadow:0 0 0 4px #fff;
}
.step:nth-child(even) .step-num{background:var(--accent-soft);color:var(--accent);}
.step-body{
  background:var(--surface);border-radius:var(--r-card);box-shadow:var(--sh-card);
  padding:24px 26px;transition:transform .25s ease, box-shadow .25s ease;
}
.step-body:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);}
.step-body h3{font-size:20px;margin-bottom:8px;}
.step-body p{margin:0 0 12px;font-size:15.5px;}
.step-meta{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:8px;
  font-size:12.5px;font-weight:600;background:var(--brand-soft);color:var(--brand);
}
.chip.green{background:var(--accent-soft);color:var(--accent);}
.chip.grey{background:var(--line-soft);color:var(--ink-3);}

/* ---------- reviews ---------- */
.review-row{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.review-row::-webkit-scrollbar{height:6px;}
.review-row::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px;}
.review-card{
  flex:0 0 300px;scroll-snap-align:start;background:var(--surface);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-card);transition:transform .25s ease, box-shadow .25s ease;
}
.review-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);}
.stars{color:var(--spark);font-size:14px;letter-spacing:2px;margin-bottom:10px;}
.review-text{font-size:15px;color:var(--ink-2);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.review-person{display:flex;align-items:center;gap:12px;}
.avatar{
  width:44px;height:44px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:16px;
}
.avatar.g{background:var(--accent-soft);color:var(--accent);}
.avatar.o{background:#FDEBE4;color:var(--spark);}
.person-name{font-size:15px;font-weight:700;color:var(--ink);line-height:1.3;}
.person-role{font-size:13px;color:var(--ink-3);}

/* ---------- cta ---------- */
.cta-band{
  background:linear-gradient(135deg,#EAF2FB 0%,#F6F8FB 100%);
  border-radius:24px;padding:56px 48px;display:flex;align-items:center;gap:40px;
  box-shadow:var(--sh-card);
}
.cta-band h2{margin-bottom:10px;}
.cta-band p{margin:0;max-width:620px;font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.cta-media{flex:0 0 300px;}
.cta-media img{border-radius:var(--r-img);aspect-ratio:4/3;object-fit:cover;width:100%;box-shadow:var(--sh-card);}

/* ---------- footer ---------- */
.site-footer{background:var(--surface);border-top:1px solid var(--line-soft);padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand p{font-size:14px;color:var(--ink-3);margin:14px 0 18px;max-width:300px;}
.social-row{display:flex;gap:10px;}
.social-row a{
  width:38px;height:38px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--bg);color:var(--ink-2);transition:background .2s ease,color .2s ease;
}
.social-row a:hover{background:var(--brand-soft);color:var(--brand);text-decoration:none;}
.footer-col h4{font-size:16px;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;font-size:14px;color:var(--ink-3);}
.footer-col ul a{color:var(--ink-3);}
.footer-col ul a:hover{color:var(--brand);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-soft);
  font-size:13px;color:var(--ink-3);
}
.footer-bottom p{margin:0;}
.footer-bottom .right{display:flex;align-items:center;gap:18px;}
.footer-bottom a{color:var(--ink-3);}
.footer-bottom a:hover{color:var(--brand);}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .command-search{width:200px;}
}
@media (max-width:991px){
  .main-nav,.command-search,.nav-right .icon-btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-wrap{height:56px;gap:12px;}
  .sec{padding:64px 0;}
  h1{font-size:32px;}
  .cat-hero h1{font-size:32px;}
  h2{font-size:26px;}
  h3{font-size:20px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px;gap:28px;}
  .cta-media{flex:none;width:100%;max-width:420px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .sec{padding:48px 0;}
  h1{font-size:28px;}
  .cat-hero h1{font-size:28px;}
  h2{font-size:22px;}
  h3{font-size:18px;}
  .cat-hero{padding:28px 0 52px;}
  .hero-actions .btn{width:100%;}
  .hero-facts{gap:10px 20px;font-size:13px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .step{padding-left:58px;}
  .step-num{width:40px;height:40px;font-size:16px;}
  .step::before{left:19px;top:46px;}
  .step-body{padding:20px;}
  .review-card{flex:0 0 82vw;}
  .cta-band{padding:32px 22px;border-radius:18px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
  --brand:#1B5FA8;
  --brand-dark:#154C88;
  --brand-soft:#EAF2FB;
  --accent:#1F8A70;
  --accent-soft:#E6F3EF;
  --pop:#E8734A;
  --bg:#F6F8FB;
  --surface:#FFFFFF;
  --ink:#0E1A2B;
  --ink-2:#4A5A6E;
  --ink-3:#8593A6;
  --border:#E3E9F2;
  --line:#EEF2F7;
  --r-btn:10px;
  --r-card:16px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(14,26,43,.04),0 8px 24px rgba(14,26,43,.06);
  --sh-2:0 12px 32px rgba(14,26,43,.10);
  --bs-primary:#1B5FA8;
  --bs-primary-rgb:27,95,168;
  --bs-body-font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  --bs-body-color:#4A5A6E;
  --bs-body-bg:#F6F8FB;
  --bs-border-color:#E3E9F2;
  --bs-link-color:#1B5FA8;
  --bs-link-hover-color:#154C88;
  --bs-body-line-height:1.8;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:17px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;letter-spacing:-.01em;margin:0;font-weight:800;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1400px){
  .container{max-width:1280px;}
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.97);
  border-bottom-color:var(--line);
  box-shadow:0 1px 12px rgba(14,26,43,.06);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:20px;
  height:64px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--ink);
  flex:0 0 auto;
}
.brand:hover{color:var(--ink);}
.brand-mark{width:30px;height:30px;flex:0 0 30px;}
.brand-text{
  font-size:18px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:8px;
}
.main-nav a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  padding:6px 0;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-3px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s ease;
}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--ink);font-weight:600;}
.main-nav a.active::after{transform:scaleX(1);}
.nav-right{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
}
.command-search{
  display:flex;
  align-items:center;
  gap:8px;
  width:240px;
  height:40px;
  padding:0 10px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--r-btn);
  color:var(--ink-3);
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.command-search input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  outline:none;
  background:transparent;
  font-size:14px;
  color:var(--ink);
}
.command-search input::placeholder{color:var(--ink-3);}
.command-search:focus-within{
  background:#fff;
  border-color:var(--brand);
  box-shadow:0 0 0 4px var(--brand-soft);
}
.kbd-key{
  flex:0 0 auto;
  font-size:11px;
  line-height:1;
  padding:4px 6px;
  border:1px solid var(--border);
  border-radius:6px;
  background:#fff;
  color:var(--ink-3);
}
.icon-btn{
  width:38px;height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:0;
  background:transparent;
  border-radius:8px;
  color:var(--ink-2);
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease;
}
.icon-btn:hover{background:var(--brand-soft);color:var(--brand);}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--border);
  border-radius:var(--r-btn);
  background:#fff;
  cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand);background:var(--brand-soft);}

/* ---------- 按钮 ---------- */
.btn{
  border-radius:var(--r-btn);
  font-weight:600;
  font-size:15px;
  line-height:1.2;
  padding:11px 22px;
  border:1px solid transparent;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.btn-brand{background:var(--brand);color:#fff;}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(27,95,168,.22);}
.btn-brand:active{transform:translateY(0);background:#12437a;color:#fff;}
.btn-ghost{background:#fff;border-color:#D7DFEA;color:var(--ink);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:#fff;transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-quiet{background:transparent;color:var(--brand);border-color:transparent;padding:11px 14px;}
.btn-quiet:hover{background:var(--brand-soft);color:var(--brand-dark);}
.btn-sm{padding:8px 16px;font-size:14px;}
.btn-lg{padding:14px 28px;font-size:16px;}
.btn-block{width:100%;}

/* ---------- 面包屑 ---------- */
.crumb{padding:22px 0 18px;}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--ink-3);}
.crumb li{display:flex;align-items:center;gap:6px;}
.crumb li+li::before{content:"/";color:var(--ink-3);}
.crumb a{color:var(--ink-3);}
.crumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.crumb [aria-current="page"]{color:var(--ink-2);}

/* ---------- 宽幅 Hero ---------- */
.hero-banner{
  position:relative;
  aspect-ratio:16/6;
  min-height:300px;
  border-radius:var(--r-card);
  overflow:hidden;
  background-color:#DDE6F1;
  background-image:url(/assets/images/backpic/back-2.png);
  background-size:cover;
  background-position:center;
  box-shadow:var(--sh-1);
}
.hero-banner::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(246,248,251,.96) 0%,rgba(246,248,251,.88) 44%,rgba(246,248,251,.34) 100%);
}
.hero-banner-inner{
  position:relative;
  z-index:2;
  height:100%;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:18px;
  padding:48px 56px;
  max-width:760px;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  align-self:flex-start;
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--accent);
  background:var(--accent-soft);
  padding:6px 14px;
  border-radius:999px;
}
.hero-banner h1{
  font-size:40px;
  font-weight:800;
  color:var(--ink);
}
.hero-lead{
  font-size:17px;
  color:var(--ink-2);
  max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:20px;margin-top:6px;}
.hero-trust span{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:600;
  color:var(--ink-2);
}
.hero-trust svg{color:var(--accent);flex:0 0 auto;}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0;}
.section.is-alt{background:#fff;}
.section.is-tight{padding-top:64px;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.sec-eyebrow{
  display:block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--accent);
  margin-bottom:10px;
}
.sec-title{
  font-size:30px;
  font-weight:800;
  color:var(--ink);
  position:relative;
  padding-left:16px;
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:4px;
  border-radius:3px;
  background:var(--brand);
}
.sec-sub{font-size:15px;color:var(--ink-3);margin-top:10px;padding-left:16px;max-width:660px;}
.sec-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--brand);
  white-space:nowrap;
}
.sec-link .arrow{transition:transform .2s ease;}
.sec-link:hover .arrow{transform:translateX(3px);}

/* ---------- 双列要点块 ---------- */
.point-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.point-item{
  display:flex;
  gap:16px;
  padding:26px 26px 28px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.point-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.point-icon{
  flex:0 0 44px;
  width:44px;height:44px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--brand-soft);
  color:var(--brand);
}
.point-item:nth-child(even) .point-icon{background:var(--accent-soft);color:var(--accent);}
.point-item h3{font-size:19px;font-weight:700;margin-bottom:8px;}
.point-item p{font-size:15px;line-height:1.8;color:var(--ink-2);}

/* ---------- 场地卡片 2×2 ---------- */
.venue-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.venue-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .24s ease,box-shadow .24s ease;
}
.venue-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.venue-media{
  position:relative;
  aspect-ratio:16/9;
  background:#E8EEF6;
  overflow:hidden;
}
.venue-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.venue-card:hover .venue-media img{transform:scale(1.04);}
.venue-badge{
  position:absolute;
  left:14px;top:14px;
  background:rgba(255,255,255,.94);
  color:var(--brand);
  font-size:12px;
  font-weight:600;
  padding:5px 11px;
  border-radius:6px;
  letter-spacing:.01em;
}
.venue-body{
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:24px 26px 26px;
  flex:1 1 auto;
}
.venue-body h3{font-size:20px;font-weight:700;}
.venue-body p{font-size:15px;color:var(--ink-2);}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  font-size:13px;
  padding:4px 11px;
  border-radius:999px;
  background:var(--bg);
  border:1px solid var(--line);
  color:var(--ink-2);
}
.chip.is-accent{background:var(--accent-soft);border-color:transparent;color:#14614e;}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:auto;
  font-size:14px;
  font-weight:600;
  color:var(--brand);
}
.link-more .arrow{transition:transform .2s ease;}
.link-more:hover .arrow{transform:translateX(3px);}

/* ---------- 时段说明 ---------- */
.info-split{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.info-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:30px 30px 32px;
  box-shadow:var(--sh-1);
}
.info-panel h3{font-size:21px;font-weight:700;margin-bottom:20px;}
.info-list{display:flex;flex-direction:column;gap:14px;}
.info-list li{
  display:flex;
  gap:10px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
}
.info-list li::before{
  content:"";
  flex:0 0 8px;
  width:8px;height:8px;
  margin-top:11px;
  border-radius:2px;
  background:var(--brand);
}
.info-list li strong{color:var(--ink);font-weight:600;}
.spec-list{display:flex;flex-direction:column;}
.spec-row{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
  border-bottom:1px solid var(--line);
  font-size:15px;
}
.spec-row:last-child{border-bottom:0;padding-bottom:0;}
.spec-row span:first-child{color:var(--ink-2);}
.spec-row span:last-child{color:var(--ink);font-weight:600;}
.notice-bar{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:24px;
  padding:18px 24px;
  border-radius:var(--r-card);
  background:var(--accent-soft);
  color:#14614e;
  font-size:15px;
  font-weight:600;
}
.notice-bar svg{flex:0 0 auto;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-width:0;--bs-accordion-border-radius:0;}
.accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line);
}
.accordion-item:first-of-type .accordion-button{border-top:1px solid var(--line);}
.accordion-button{
  background:transparent;
  color:var(--ink);
  font-size:17px;
  font-weight:600;
  padding:22px 44px 22px 0;
  box-shadow:none;
  border-radius:0;
}
.accordion-button:not(.collapsed){
  background:transparent;
  color:var(--brand);
  box-shadow:none;
}
.accordion-button:hover{color:var(--brand);}
.accordion-button:focus{box-shadow:none;outline:none;}
.accordion-button:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.accordion-button::after{
  content:"+";
  background-image:none;
  width:24px;height:24px;
  flex:0 0 24px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  font-weight:400;
  line-height:1;
  color:var(--brand);
  transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{
  background-image:none;
  content:"+";
  transform:rotate(45deg);
}
.accordion-body{
  padding:0 44px 24px 0;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}

/* ---------- CTA 与表单 ---------- */
.cta-band{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:44px;
  padding:52px;
  border-radius:22px;
  background:linear-gradient(135deg,#EAF2FB 0%,#F6F8FB 100%);
}
.cta-copy h2{font-size:30px;font-weight:800;margin-bottom:16px;}
.cta-copy p{font-size:15px;color:var(--ink-2);max-width:460px;}
.cta-perks{display:flex;flex-direction:column;gap:12px;margin-top:26px;}
.cta-perks li{display:flex;gap:10px;font-size:15px;color:var(--ink-2);align-items:flex-start;}
.cta-perks svg{flex:0 0 auto;margin-top:5px;color:var(--accent);}
.cta-contact{
  margin-top:28px;
  font-size:15px;
  color:var(--ink-2);
}
.cta-contact strong{color:var(--ink);font-size:19px;font-weight:800;letter-spacing:.01em;}
.booking-form{
  background:#fff;
  border-radius:var(--r-card);
  padding:30px;
  box-shadow:var(--sh-1);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-field{display:flex;flex-direction:column;}
.form-field.full{grid-column:1/-1;}
.form-label{
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:6px;
}
.form-control,.form-select{
  height:46px;
  border-radius:var(--r-btn);
  border:1px solid var(--border);
  background:#fff;
  font-size:15px;
  color:var(--ink);
  padding:0 14px;
}
.form-control::placeholder{color:var(--ink-3);}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 4px var(--brand-soft);
  outline:none;
}
.form-note{font-size:13px;color:var(--ink-3);margin-top:14px;}
.form-ok{
  display:none;
  align-items:center;
  gap:10px;
  margin-top:16px;
  padding:13px 16px;
  border-radius:var(--r-btn);
  background:var(--accent-soft);
  color:#14614e;
  font-size:14px;
  font-weight:600;
}
.form-ok.is-visible{display:flex;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#fff;
  border-top:1px solid var(--line);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:32px;
}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:var(--ink-2);
  max-width:300px;
  margin:16px 0 20px;
}
.social-row{display:flex;gap:10px;}
.social-row a{
  width:36px;height:36px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  background:var(--bg);
  border:1px solid var(--line);
  color:var(--ink-2);
}
.social-row a:hover{background:var(--brand-soft);color:var(--brand);border-color:transparent;}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--ink-2);}
.footer-col a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.footer-col address{
  font-style:normal;
  font-size:14px;
  color:var(--ink-2);
  line-height:1.9;
}
.footer-bottom{
  margin-top:48px;
  border-top:1px solid var(--line);
  padding:20px 0 28px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--ink-3);
}
.footer-bottom .fb-right{display:flex;align-items:center;gap:18px;}
.to-top{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:600;
  color:var(--brand);
  background:transparent;
  border:0;
  cursor:pointer;
  padding:4px 0;
}
.to-top:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px;}

/* ---------- 移动端抽屉 ---------- */
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:1050;
  background:#fff;
  transform:translateX(100%);
  transition:transform .3s ease;
  display:flex;
  flex-direction:column;
  padding:18px 20px 36px;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:20px;
}
.drawer-close{
  width:38px;height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--border);
  border-radius:var(--r-btn);
  background:#fff;
  cursor:pointer;
  color:var(--ink-2);
}
.drawer-close:hover{border-color:var(--brand);color:var(--brand);}
.drawer-search{
  display:flex;
  align-items:center;
  gap:10px;
  height:46px;
  padding:0 14px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--r-btn);
  color:var(--ink-3);
  margin-bottom:18px;
}
.drawer-search input{
  flex:1;border:0;background:transparent;outline:none;
  font-size:15px;color:var(--ink);
}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:44px;
  line-height:44px;
  font-size:16px;
  font-weight:500;
  color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.active{color:var(--brand);font-weight:700;}
.drawer-cta{margin-top:24px;}
body.drawer-open{overflow:hidden;}

/* ---------- 移动端吸底条 ---------- */
.sticky-bar{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:1040;
  display:none;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  height:56px;
  padding:0 16px;
  background:#fff;
  border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(14,26,43,.08);
  transform:translateY(100%);
  transition:transform .3s ease;
}
.sticky-bar.is-visible{transform:translateY(0);}
.sticky-bar .sb-text{font-size:16px;font-weight:700;color:var(--ink);}
.sticky-bar .sb-text small{display:block;font-size:12px;font-weight:500;color:var(--ink-3);line-height:1.4;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .command-search{width:200px;}
  .main-nav{gap:20px;}
}
@media (max-width:991.98px){
  body{padding-bottom:56px;}
  .main-nav{display:none;}
  .command-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .sticky-bar{display:flex;}
  .section{padding:64px 0;}
  .hero-banner{aspect-ratio:auto;min-height:0;}
  .hero-banner-inner{padding:40px 34px;max-width:640px;}
  .hero-banner h1{font-size:32px;}
  .sec-title{font-size:26px;}
  .cta-band{grid-template-columns:1fr;gap:32px;padding:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767.98px){
  .container{padding:0 20px;}
  .section{padding:48px 0;}
  .point-grid{grid-template-columns:1fr;}
  .venue-grid{grid-template-columns:1fr;}
  .info-split{grid-template-columns:1fr;}
  .hero-banner-inner{padding:32px 22px;}
  .hero-banner h1{font-size:28px;}
  .hero-lead{font-size:16px;}
  .sec-title{font-size:22px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px;}
  .cta-copy h2{font-size:24px;}
  .cta-band{padding:26px 22px;}
  .booking-form{padding:22px;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .venue-body{padding:20px 20px 22px;}
  .info-panel{padding:24px 22px;}
}
@media (max-width:575.98px){
  body{font-size:16px;}
  .brand-text{font-size:16px;}
  .hero-banner h1{font-size:26px;}
  .hero-actions .btn{flex:1 1 100%;text-align:center;justify-content:center;}
  .point-item{padding:22px 20px;}
}